OT-2026-000069207
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, pressure sensor per zone, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000069207) never changes.
Identity and time
| Publication number | OT-2026-000069207 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcf-73a6-a9a6-875d020bb9db · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069207 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ce2ff102e86cb989cbc17700359920903c7ee80da6dd7c6914b19083d948592 |
|---|---|
| Markdown | 14510e084655ef2fbedc050b62e6ff18cd2c50e6ce31ae341966ccc7f9e50c26 |
| Publication page | bbdef8662d7ec4af1e89d601d6222fdedd5ad6a13899925405045e5c57b14c0a |
| Manifest | df8f0799458dc2025cd3fd2570e1173d12a073fe05d7c2fac8fa133a16a30ebe |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | z8kJS3LkzNkP9hPYwiSM6h8Oi13p4wA8KfUsdYlKYf3rkcopSrHubLqdTHqZfpObGIc7uRrbmdHhj7PjLHHJAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:29:12.948643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069207observed bbdef8662d7ec4af1e89d601d6222fde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:12.930132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069207/manifest.jsonobserved df8f0799458dc2025cd3fd2570e1173d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:12.913173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069207/publication.mdobserved 14510e084655ef2fbedc050b62e6ff18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:12.893819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069207/publication.txtobserved 0ce2ff102e86cb989cbc177003599209...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|